Base | Representation |
---|---|
bin | 111010010111001000… |
… | …0110001101000101011 |
3 | 102222111110212212212011 |
4 | 1310232100301220223 |
5 | 4023134012414011 |
6 | 133324221100351 |
7 | 12024541063252 |
oct | 1645620615053 |
9 | 388443785764 |
10 | 125330201131 |
11 | 491746a4123 |
12 | 203589b76b7 |
13 | ba84589435 |
14 | 60cd1dd799 |
15 | 33d7dd4621 |
hex | 1d2e431a2b |
125330201131 has 8 divisors (see below), whose sum is σ = 126488023200. Its totient is φ = 124172524800.
The previous prime is 125330201119. The next prime is 125330201149. The reversal of 125330201131 is 131102033521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 125330201131 - 211 = 125330199083 is a prime.
It is a super-2 number, since 2×1253302011312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (125330201111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504130 + ... + 2553688.
It is an arithmetic number, because the mean of its divisors is an integer number (15811002900).
Almost surely, 2125330201131 is an apocalyptic number.
125330201131 is a deficient number, since it is larger than the sum of its proper divisors (1157822069).
125330201131 is a wasteful number, since it uses less digits than its factorization.
125330201131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72869.
The product of its (nonzero) digits is 540, while the sum is 22.
Adding to 125330201131 its reverse (131102033521), we get a palindrome (256432234652).
The spelling of 125330201131 in words is "one hundred twenty-five billion, three hundred thirty million, two hundred one thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •